Liam Cunningham - 'It's Incredibly Rewarding' To Be On 'Game Of Thrones'

Liam Cunningham - 'It's Incredibly Rewarding' To Be On 'Game Of Thrones'

Liam Cunningham tells AccessHollywood.com's Laura Saltman the cast and crew for "Game of Thrones" welcomed him into the fold from the start. So, what did he find most "gratifying" about filming the HBO series?